The true Rookie Card of Ross Youngs originates from the 1921-23 E220 National Caramel series. Additionally, Youngs also appears in another 1921 baseball card set, the Koester Bread - NY Giants issue. Subsequently, wo different cards depicting Youngs were produced during the 1922 baseball season by the American Caramel Company. Finally, a popular postcard-size collectible of Youngs was issued in conjunction with the 1922 Exhibits baseball series.